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net/phy: support mdio rx/wx for YT8511/YT8521 #42

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net/phy: support mdio rx/wx for YT8511/YT8521 #42

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30 changes: 16 additions & 14 deletions drivers/net/phy/motorcomm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@

#define SPEED_UNKNOWN -1

static int ytphy_read_ext(struct phy_device *phydev, u32 regnum)
static int ytphy_read_ext(struct phy_device *phydev, int addr, int devad, int regnum)
{
int ret;

Expand All @@ -50,7 +50,7 @@ static int ytphy_read_ext(struct phy_device *phydev, u32 regnum)
return phy_read(phydev, MDIO_DEVAD_NONE, REG_DEBUG_DATA);
}

static int ytphy_write_ext(struct phy_device *phydev, u32 regnum, u16 val)
static int ytphy_write_ext(struct phy_device *phydev, int addr, int devad, int regnum, u16 val)
{
int ret;

Expand Down Expand Up @@ -113,65 +113,65 @@ static int yt8521_config(struct phy_device *phydev)
{
int ret, val;

ytphy_write_ext(phydev, 0xa000, 0);
ytphy_write_ext(phydev, 0xa000, 0, 0, 0);

genphy_config_aneg(phydev);

/* disable auto sleep */
val = ytphy_read_ext(phydev, EXTREG_SLEEP_CONTROL);
val = ytphy_read_ext(phydev, 0, 0, EXTREG_SLEEP_CONTROL);
if (val < 0) {
printf("yt8521_config: read EXTREG_SLEEP_CONTROL error!\n");
return val;
}

val &= ~(1<<15);
ret = ytphy_write_ext(phydev, EXTREG_SLEEP_CONTROL, val);
ret = ytphy_write_ext(phydev, EXTREG_SLEEP_CONTROL, 0, 0, val);
if (ret < 0) {
printf("yt8521_config: write EXTREG_SLEEP_CONTROL error!\n");
return ret;
}

/* enable tx delay 450ps per step */
val = ytphy_read_ext(phydev, 0xa003);
val = ytphy_read_ext(phydev, 0, 0, 0xa003);
if (val < 0) {
printf("yt8521_config: read 0xa003 error!\n");
return val;
}
val |= 0x3;
ret = ytphy_write_ext(phydev, 0xa003, val);
ret = ytphy_write_ext(phydev, 0xa003, 0, 0, val);
if (ret < 0) {
printf("yt8521_config: set 0xa003 error!\n");
return ret;
}

/* disable rx delay */
val = ytphy_read_ext(phydev, 0xa001);
val = ytphy_read_ext(phydev, 0, 0, 0xa001);
if (val < 0) {
printf("yt8521_config: read 0xa001 error!\n");
return val;
}
val &= ~(1<<8);
ret = ytphy_write_ext(phydev, 0xa001, val);
ret = ytphy_write_ext(phydev, 0xa001, 0, 0, val);
if (ret < 0) {
printf("yt8521_config: failed to disable rx_delay!\n");
return ret;
}

/* enable RXC clock when no wire plug */
ret = ytphy_write_ext(phydev, 0xa000, 0);
ret = ytphy_write_ext(phydev, 0xa000, 0, 0, 0);
if (ret < 0) {
printf("yt8521_config: failed to enable RXC clock!\n");
return ret;
}

val = ytphy_read_ext(phydev, 0xc);
val = ytphy_read_ext(phydev, 0, 0, 0xc);
if (val < 0) {
printf("yt8521_config: read 0xc error!\n");
return val;
}

val &= ~(1 << 12);
ret = ytphy_write_ext(phydev, 0xc, val);
ret = ytphy_write_ext(phydev, 0xc, 0, 0, val);
if (ret < 0) {
printf("yt8521_config: set 0xc error!\n");
return ret;
Expand Down Expand Up @@ -216,7 +216,7 @@ static int yt8521_parse_status(struct phy_device *phydev)
int ret, val, link, link_utp;

/* reading UTP */
ret = ytphy_write_ext(phydev, 0xa000, 0);
ret = ytphy_write_ext(phydev, 0xa000, 0, 0, 0);
if (ret < 0)
return ret;

Expand All @@ -234,7 +234,7 @@ static int yt8521_parse_status(struct phy_device *phydev)

if (link_utp) {
phydev->link = 1;
ytphy_write_ext(phydev, 0xa000, 0);
ytphy_write_ext(phydev, 0xa000, 0, 0, 0);
} else {
phydev->link = 0;
}
Expand Down Expand Up @@ -271,6 +271,8 @@ static struct phy_driver YT8521_driver = {
.config = &yt8521_config,
.startup = &yt8521_startup,
.shutdown = &genphy_shutdown,
.readext= &ytphy_read_ext,
.writeext= &ytphy_write_ext,
};

int phy_yutai_init(void)
Expand Down